217385040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{6079}}^1$

素因数の和:6244

約数の個数: 80

約数和(自身を含む): 678528000

約数和(自身を除く): 461142960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 5960, 6079, 7152, 8940, 11920, 12158, 17880, 18237, 24316, 30395, 35760, 36474, 48632, 60790, 72948, 91185, 97264, 121580, 145896, 182370, 243160, 291792, 364740, 486320, 729480, 905771, 1458960, 1811542, 2717313, 3623084, 4528855, 5434626, 7246168, 9057710, 10869252, 13586565, 14492336, 18115420, 21738504, 27173130, 36230840, 43477008, 54346260, 72461680, 108692520, 217385040]

約数ペア:

[(1, 217385040), (2, 108692520), (3, 72461680), (4, 54346260), (5, 43477008), (6, 36230840), (8, 27173130), (10, 21738504), (12, 18115420), (15, 14492336), (16, 13586565), (20, 10869252), (24, 9057710), (30, 7246168), (40, 5434626), (48, 4528855), (60, 3623084), (80, 2717313), (120, 1811542), (149, 1458960), (240, 905771), (298, 729480), (447, 486320), (596, 364740), (745, 291792), (894, 243160), (1192, 182370), (1490, 145896), (1788, 121580), (2235, 97264), (2384, 91185), (2980, 72948), (3576, 60790), (4470, 48632), (5960, 36474), (6079, 35760), (7152, 30395), (8940, 24316), (11920, 18237), (12158, 17880)]